[2] 前方互換構文解析
[3] Draconian error handling
[1] Re: Are spaces allowed between terms in N-Triples 1.1? (Peter F. Patel-Schneider著, 6/29/2017, 3:12:33 AM) https://lists.w3.org/Archives/Public/semantic-web/2017Jun/0075.html
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